Is an octopus classed as a fish?
Yes, a mollusk — like your commonplace garden snail. To be extra explicit, an octopus belongs to a unique magnificence of mollusks recognized as cephalopods. To put it in more effective phrases, this why an octopus has no bones — no skeleton — it is an invertebrate. A fish has a spine and a skeleton — it is a vertebrate.
Is an octopus a mollusk or a cephalopod?
octopus, plural octopuses or octopi, on the whole, any eight-armed cephalopod (octopod) mollusk of the order Octopoda. The true octopuses are individuals of the genus Octopus, a massive group of extensively dispensed shallow-water cephalopods.
Is an octopus an arthropod?
The octopus is an aquatic animal which has eight-limbed molluscs of the order Octopoda. They belong to the phylum Mollusca. Arthropods and Annelid, each include worms while cnidarians mostly include marine animals such as corals, hydras and jellyfish etc.
Is an octopus thought to be a mollusk?
Octopus, plural octopuses or octopi, usually, any eight-armed cephalopod (octopod) mollusk of the order Octopoda. The true octopuses are participants of the genus Octopus, a large crew of widely allotted shallow-water cephalopods.
Is an octopus a arthropod?
Is a octopus an arachnid?
TIL that an octopus is no longer classed as an arachnid as it doesn’t have a skeleton.
Why is octopus a mollusk?
These are mollusks with two shells that they are able to close up tight for cover. Finally there is Cephalopoda , the squids and octopuses. They simplest are living in salt water, so we received’t say a lot about them here. They don’t have any shells, however are larger, smarter, and sooner than their family within the other groups.
What classifies a mollusk?
mollusk, also spelled mollusc, any soft-bodied invertebrate of the phylum Mollusca, normally wholly or partly enclosed in a calcium carbonate shell secreted via a tender mantle protecting the body.